condition mean min max Young Sterile Leaflet 20.20871 1.98143 40.5666 Mature Sterile Leaflet 3.031386 0.527291 7.61568 Fertile Leaflet with Sori 7.24992 1.33522 12.2583 Primary Rachis 15.5209 13.9319 17.6866 Secondary Rachis 11.165616666666667 6.12362 18.8174 Petiole 68.4593 60.5376 77.9766 Meristem 19.526323333333334 8.46817 32.7984 Rhizome 35.43707 8.42691 49.0509 Crozier 34.6059 30.9105 40.5172 Young Root 12.98972 9.16546 15.0666 Mature Root 7.880606666666666 4.53461 9.73932